产品描述

Appearance    Fine white to slightly yellow crystal

Odor    Characteristic of vanilla, stronger than vanilla

Solubility (25 ℃)    1 gram completely dissolves in 2ml 95% ethanol, and make clear solution

Purity (HPLC)    >= 99%

Loss on Drying    =< 0.5%

Melting Point (℃)    76.0- 78.0

Arsenic (As)    =< 3 mg/kg

Mercury (Hg)    =< 1 mg/kg

Total Heavy Metals (as Pb)    =< 10 mg/kg

Residue of Ignition    =< 0.05%